Native context: do not put public symbols and flags on the js builtins object.

src/heap/heap.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 240 matching lines @@
   V(nan_string, "NaN")                                         \
   V(source_string, "source")                                   \
   V(source_url_string, "source_url")                           \
   V(source_mapping_url_string, "source_mapping_url")           \
   V(this_string, "this")                                       \
   V(global_string, "global")                                   \
   V(ignore_case_string, "ignoreCase")                          \
   V(multiline_string, "multiline")                             \
   V(sticky_string, "sticky")                                   \
   V(unicode_string, "unicode")                                 \
-  V(harmony_regexps_string, "harmony_regexps")                 \
-  V(harmony_tostring_string, "harmony_tostring")               \
-  V(harmony_unicode_regexps_string, "harmony_unicode_regexps") \
   V(input_string, "input")                                     \
   V(index_string, "index")                                     \
   V(last_index_string, "lastIndex")                            \
   V(object_string, "object")                                   \
   V(prototype_string, "prototype")                             \
   V(string_string, "string")                                   \
   V(String_string, "String")                                   \
   V(symbol_string, "symbol")                                   \
   V(Symbol_string, "Symbol")                                   \
   V(Map_string, "Map")                                         \
@@ skipping 67 matching lines @@
   V(promise_on_reject_symbol)               \
   V(promise_raw_symbol)                     \
   V(promise_status_symbol)                  \
   V(promise_value_symbol)                   \
   V(sealed_symbol)                          \
   V(stack_trace_symbol)                     \
   V(string_iterator_iterated_string_symbol) \
   V(string_iterator_next_index_symbol)      \
   V(uninitialized_symbol)
 
-
-#define PUBLIC_SYMBOL_LIST(V)                                    \
-  V(has_instance_symbol, symbolHasInstance, Symbol.hasInstance)  \
-  V(is_concat_spreadable_symbol, symbolIsConcatSpreadable,       \
-    Symbol.isConcatSpreadable)                                   \
-  V(is_regexp_symbol, symbolIsRegExp, Symbol.isRegExp)           \
-  V(iterator_symbol, symbolIterator, Symbol.iterator)            \
-  V(to_primitive_symbol, symbolToPrimitive, Symbol.toPrimitive)  \
-  V(to_string_tag_symbol, symbolToStringTag, Symbol.toStringTag) \
-  V(unscopables_symbol, symbolUnscopables, Symbol.unscopables)
+#define PUBLIC_SYMBOL_LIST(V)                               \
+  V(has_instance_symbol, Symbol.hasInstance)                \
+  V(is_concat_spreadable_symbol, Symbol.isConcatSpreadable) \
+  V(is_regexp_symbol, Symbol.isRegExp)                      \
+  V(iterator_symbol, Symbol.iterator)                       \
+  V(to_primitive_symbol, Symbol.toPrimitive)                \
+  V(to_string_tag_symbol, Symbol.toStringTag)               \
+  V(unscopables_symbol, Symbol.unscopables)
 
 // Heap roots that are known to be immortal immovable, for which we can safely
 // skip write barriers. This list is not complete and has omissions.
 #define IMMORTAL_IMMOVABLE_ROOT_LIST(V) \
   V(ByteArrayMap)                       \
   V(BytecodeArrayMap)                   \
   V(FreeSpaceMap)                       \
   V(OnePointerFillerMap)                \
   V(TwoPointerFillerMap)                \
   V(UndefinedValue)                     \
@@ skipping 185 matching lines @@
 #undef ROOT_INDEX_DECLARATION
 
 #define STRING_INDEX_DECLARATION(name, str) k##name##RootIndex,
         INTERNALIZED_STRING_LIST(STRING_INDEX_DECLARATION)
 #undef STRING_DECLARATION
 
 #define SYMBOL_INDEX_DECLARATION(name) k##name##RootIndex,
             PRIVATE_SYMBOL_LIST(SYMBOL_INDEX_DECLARATION)
 #undef SYMBOL_INDEX_DECLARATION
 
-#define SYMBOL_INDEX_DECLARATION(name, varname, description) k##name##RootIndex,
+#define SYMBOL_INDEX_DECLARATION(name, description) k##name##RootIndex,
                 PUBLIC_SYMBOL_LIST(SYMBOL_INDEX_DECLARATION)
 #undef SYMBOL_INDEX_DECLARATION
 
 // Utility type maps
 #define DECLARE_STRUCT_MAP(NAME, Name, name) k##Name##MapRootIndex,
                     STRUCT_LIST(DECLARE_STRUCT_MAP)
 #undef DECLARE_STRUCT_MAP
                         kStringTableRootIndex,
 
 #define ROOT_INDEX_DECLARATION(type, name, camel_name) k##camel_name##RootIndex,
@@ skipping 614 matching lines @@
 #undef STRUCT_MAP_ACCESSOR
 
 #define STRING_ACCESSOR(name, str) inline String* name();
   INTERNALIZED_STRING_LIST(STRING_ACCESSOR)
 #undef STRING_ACCESSOR
 
 #define SYMBOL_ACCESSOR(name) inline Symbol* name();
   PRIVATE_SYMBOL_LIST(SYMBOL_ACCESSOR)
 #undef SYMBOL_ACCESSOR
 
-#define SYMBOL_ACCESSOR(name, varname, description) inline Symbol* name();
+#define SYMBOL_ACCESSOR(name, description) inline Symbol* name();
   PUBLIC_SYMBOL_LIST(SYMBOL_ACCESSOR)
 #undef SYMBOL_ACCESSOR
 
   Object* root(RootListIndex index) { return roots_[index]; }
   Handle<Object> root_handle(RootListIndex index) {
     return Handle<Object>(&roots_[index]);
   }
 
   // Generated code can embed this address to get access to the roots.
   Object** roots_array_start() { return roots_; }
@@ skipping 1587 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 }
 }  // namespace v8::internal
 
 #endif  // V8_HEAP_HEAP_H_